Add the dw-mmc patches

These patches added some feature for dw-mmc.
Maybe specific portion of these patches should conflicted with the Thomas's patches. (If Thomas's patch is applied, i will fix the latest kernel.)

Changelog v2:
- add the fix the present flags for card detect.
- applied with Will and Suengwon's comments

Jaehoon Chung (5):
mmc: dw-mmc: ensure that the card is not busy when changing clock
mmc: dw-mmc: add the platdata related with clock
mmc: dw-mmc: add the header file for exynos specific code.
mmc: dw-mmc: add the use_hold_reg in CMD register
mmc: dw-mmc: fix the present flags for card detect

 drivers/mmc/host/dw_mmc.c         |   73 +++++++++++++++++++++++++++++++++----
 drivers/mmc/host/dw_mmc.h         |    2 +
 include/linux/mmc/dw_mmc.h        |   11 ++++++
 include/linux/mmc/exynos-dw_mmc.h |   61 +++++++++++++++++++++++++++++++
 4 files changed, 139 insertions(+), 8 deletions(-)
 create mode 100644 include/linux/mmc/exynos-dw_mmc.h

1.7.4.1